Department of Electrical Engineering - Columbia University

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ELEN E4810 - Summer 2014

DIGITAL SIGNAL PROCESSING

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LCCDE Review Question

Issued: 2013-09-18


Consider the system illustrated in the figure below. The initial conditions of the state variables (the outputs of the delays) are shown at time n = 0, indicated by the curved arrows in the figure:

With x[n] = (2n)µ[n], what is y[n]?

Verify your answer in Matlab.


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This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License.
Dan Ellis <dpwe@ee.columbia.edu>
Last updated: Wed Sep 18 09:37:40 AM EDT 2013